Next time you're tempted to rest your head on the window of a bus or subway car, check it out first. You'll certainly see grease marks from previous occupants.

Click to expand...

I'll walk, thanks. Last time I was on public transit, late November, an old lady tottered up to me, rubbed my very black beard, and said "It's going to be a looong winter." That was weird enough for me to finally buy a car.